from tkinter import*
x=int(input())
y=int(input())
N=int(input())
coords = [ 0 * N + x, 0 * N+ y,
           10* N + x, 0 * N+ y,
           10* N + x ,10 * N+ y,
           20* N + x, 10 * N+ y,
           20* N + x, 20 * N+ y,
           10* N + x ,20 * N+ y,
           10 * N + x,30 * N+ y,
           0* N + x, 30 * N+ y]
if N==0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
    if N>0 and 0*N+x>=0 and 0*N+y>=0 and 20*N+x<=500 and 30*N+y<=500:
        pass
    else:
        
        if N<0 and 20*N+x>=0 and 30*N+y>=0 and 0*N+x<=500 and 0*N+y<=500:
            pass
        else:
            print("Размер фигуры превышает максимальный размер поля")
            exit()
root = Tk()
root.title('Ит - марафон')
root.geometry("500x500")
canvas = Canvas(bg="white",width = 500, height = 500)
canvas.pack(anchor=CENTER,expand = 1)
canvas.create_polygon(coords)
root.mainloop
